{"schema_version":"secwatch.filing_event.v1","accession":"0001381197-22-000033","form_type":"8-K","ticker":"IBKR","cik":"0001381197","company_name":"Interactive Brokers Group, Inc.","filed_at":"2022-08-01T23:59:59+00:00","discovered_at":"2026-05-14T18:03:55.565553+00:00","generated_at":"2026-06-24T06:24:37.311289+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"medium","headline":"Interactive Brokers issues 3.27M shares via shelf takedown","bullets":["Company completed takedown of 3,271,390 shares of common stock from shelf registration on July 30, 2022.","Prospectus supplement filed under Rule 424(b)(5); legal opinion of Dechert LLP included as exhibit.","No disclosure of offering price or use of proceeds in the filing."],"urls":{"canonical":"https://secwatch.observer/filing/0001381197-22-000033","json":"https://secwatch.observer/filing/0001381197-22-000033.json","markdown":"https://secwatch.observer/filing/0001381197-22-000033.md","text":"https://secwatch.observer/filing/0001381197-22-000033.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1381197/000138119722000033/0001381197-22-000033-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1381197/000138119722000033/ibkr-20220730x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-24T06:24:37.311289+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}